About Us. Trumid is a dynamic fintech revolutionizing the landscape of fixed income trading. With intelligent, easy-to-use, electronic solutions, we are rapidly growing and seeking exceptional talent to help redefine the boundaries of technology and finance. Founded in 2014 by a team of fixed income market experts, Trumid has quickly become one of the top three corporate bond e-trading platforms in the U.S. Today, over 1,300 traders from an extensive and expanding client network of 890+ buy-and sell-side institutions transact on Trumid monthly. With a rich history of innovation and a unique ability to innovate at scale, we collaborate closely with our clients, iterating quickly toward optimal solutions. With market share and client engagement at all-time highs and our pace of product development faster than ever, this is an exciting and transformative time at Trumid. Our business model thrives on participation, and so does our company culture. We rely on every team member’s contribution to help us accomplish our goals. To succeed at Trumid, you must be curious, passionate about your craft, ambitious, collaborative, and driven. The opportunity. Trumid is seeking a U.S.-based (or EST hours) mid/senior UI Developer with a proven ability to stay ahead in the fast-evolving JavaScript/TypeScript ecosystem. The ideal candidate must be able to work independently and within a team, as both are crucial for success in this role. Our applications are streaming-intensive, so experience with high-performance, message-driven UIs is highly valued. Key Responsibilities: Build and optimize sophisticated, high-performance frontend applications, delivering clean, testable, and maintainable code. Tackle complex problems by breaking them down, handling edge cases, and continually improving code quality and efficiency. Collaborate with the Front End and QA teams, and occasionally with business stakeholders, to deliver high-quality user interfaces that significantly enhance user experience.  This role will support our Portfolio Trading team. Debug effectively using application logs, while considering system-wide performance, scalability, and reliability. Ability to effectively use AI-assisted development tools to accelerate UI development, improve code quality, and reduce errors while maintaining strong engineering judgment (e.g. Claude code). About you. Located in the U.S., EST Time Zone 4-8 years experience; Experience working with TypeScript, web-ecosystem build and UI tools Strong understanding of React and render lifecycle with experience building React frontend applications for production systems Understanding of reactive socket-streaming application development Experience using CSS and an ability to debug UI layout issues Understanding of and experience adding and maintaining tests at different levels, including unit and E2E tests, using libraries like vitest, storybook, playwright Experience and familiarity with ag-grid, MUI react components, JSS, and atom based concepts (Recoil, jotai, zedux etc.) as well as electron or openfin is a plus Proven experience working remotely while communicating clearly and effectively in a fast-paced environment Employee benefits. Highly competitive compensation Fully paid medical, dental and vision coverage Team-oriented and collaborative company culture Flexibility for in-office and work from home arrangements In compliance with New York City Pay Transparency Law, the base salary range for this role in New York City is between $150,000 - $200,000. This range does not include discretionary bonus or other forms of compensation or benefits offered in connection with this job. Several factors are considered when determining a candidate’s compensation. Please note that the salary range listed for this position is based on the level of experience outlined in the job description. If a candidate's experience differs from the requirements, the salary may be adjusted accordingly.